CN212610407U

CN212610407U - Adhesive tape convenient for tearing off release paper

Info

Publication number: CN212610407U
Application number: CN202020575627.0U
Authority: CN
Inventors: 马学军; 邓华云; 刘仁举
Original assignee: Shenzhen Sili Electronic Materials Co ltd
Current assignee: Shenzhen Sili Electronic Materials Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-02-26
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a sticky tape convenient to tear barrier paper off, include the cotton substrate layer of bubble, locate the gluing agent layer of cotton substrate layer one side of bubble or both sides and locate the isolation layer of gluing agent layer outside face, it has a plurality of tear portions to distribute along its length direction on the isolation layer. The utility model discloses a sticky tape convenient to tear barrier paper makes the barrier paper of sponge sticky tape promptly easily torn through the tear portion that sets up at the barrier layer, solves the difficult problem of tearing of barrier paper of current sponge sticky tape when using.

Description

Adhesive tape convenient for tearing off release paper

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the technique and specifically relates to an sticky tape convenient to tear barrier paper.

[ background of the invention ]

With the gradual improvement of living standard and living quality of people, indoor decoration is developing to high quality, high grade and richness, the sponge tape is a product commonly used in life of people and is commonly used in arrangement of wedding celebration, wine mats, indoor literary works and the like, but the existing sponge tape is generally arranged in a way that a single or double adhesive surfaces are covered by a piece of isolation paper, one surface of the isolation paper and one surface of the adhesive surface are smooth, the isolation paper has certain toughness, the isolation paper is inconvenient to tear when in use, especially for users without fingernails, the isolation paper is difficult to tear or cut, and a special shearing tool is also used for cutting the isolation paper and the tape, so that the sponge tape is inconvenient to use.

[ Utility model ] content

An object of the utility model is to provide a sticky tape convenient to tear barrier paper solves the difficult problem of tearing of barrier paper of current sponge sticky tape.

In order to solve the above problem, the utility model provides a technical scheme as follows: the utility model provides an sticky tape convenient to tear barrier paper, includes the cotton substrate layer of bubble, locates the gluing agent layer of cotton substrate layer one side of bubble or both sides and locate the isolation layer of gluing agent layer outside face, it has a plurality of portions of tearing to distribute along its length direction on the isolation layer.

The tearing part is a tearing opening arranged at the side end of the isolation layer.

The tearing part is a tearing line arranged on the isolation layer.

The side of the tearing line is in a sawtooth shape.

The depth of the tearing line is 20% -80% of the thickness of the isolation layer.

The tearing line is in a dotted line shape.

The tearing is tearing grooves arranged on the side surfaces of the isolation layers.

The tearing device is characterized in that a tearing block spanning the upper side of the tearing part is arranged on the isolation layer, the tearing block is connected with the isolation layers on two sides of the tearing part respectively, so that when the isolation layer on one side of the tearing part is torn, the isolation layer on the other side of the tearing part is torn under the driving of the tearing block.

And a reinforcing net is arranged in the foam base material layer.

The foam base material layer and one side edge that the gluing agent layer bonded are equipped with the ageing resistance and glue the area along gluing agent layer length direction's border position.

Compared with the prior art, the utility model discloses a sticky tape convenient to tear barrier paper has following advantage:

the utility model discloses a sticky tape convenient to tear barrier paper makes the barrier paper of sponge sticky tape promptly easily torn through the tear portion that sets up at the barrier layer, solves the difficult problem of tearing of barrier paper of current sponge sticky tape when using.

[ description of the drawings ]

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): please refer to fig. 1 to 3, this embodiment is an adhesive tape convenient for tearing off release paper, and includes a foam substrate layer 3, an adhesive layer 2 disposed on one side or both sides of the foam substrate layer 3, and an isolation layer 1 disposed on an outer side surface of the adhesive layer 2, wherein a plurality of tearing portions are distributed on the isolation layer 1 along a length direction thereof, and the release paper, i.e., the isolation layer, of the sponge adhesive tape is easily torn off by the tearing portions disposed on the isolation layer, so as to solve the problem that the release paper of the existing sponge adhesive tape is not easily torn off when in use.

Tear the portion in interval setting on the isolation layer 1, the spaced distance can be selected and set up according to actual need, so that make the utility model discloses an adhesive tape is applicable to different scenes.

As shown in fig. 1, in this embodiment, the tearing portion is a tearing opening 11 formed at a side end of the isolation layer 1, and the tearing opening 11 can be torn from the tearing opening when the isolation layer needs to be torn off in the use process of the adhesive tape, so as to tear the isolation paper for adhesion, thereby solving the problem that the isolation paper of the existing sponge adhesive tape is not easy to tear off in use.

Of course, the tearing portion can also be provided with the tearing line 12 on the isolation layer 1, in this embodiment, the tearing line 12 is a sawtooth shape, and the sawtooth-shaped tearing line 12 is manufactured on the isolation layer, that is, on the isolation paper, through a special cutting tool or equipment, so that the isolation layer is conveniently torn when being torn, and the problem that the isolation paper of the existing sponge adhesive tape is not easy to tear when in use is solved.

The depth of the serrated tear line 12 is 20% -80% of the thickness of the isolation layer 1, so that the isolation layer can be easily torn from the serrated tear line while the isolation layer can be completely adhered to the outer surface of the adhesive layer to achieve an isolation effect, and the problem that the isolation paper of the existing sponge adhesive tape is not easy to tear when in use is solved.

Of course, the tearing line 12 can also be in the shape of a dotted line, and the tearing line 12 in the shape of the dotted line is manufactured on the isolation layer through a special cutting tool or equipment, so that the isolation layer can be conveniently torn when torn, and the problem that the isolation paper of the existing sponge adhesive tape is not easy to tear when in use is solved.

Of course, the tearing part can also be a tearing groove 13 formed in the side surface of the isolation layer 1, and the tearing groove 13 is formed in the isolation layer through a special cutting tool or special equipment, so that the isolation layer can be conveniently torn when torn, and the problem that the isolation paper of the existing sponge adhesive tape is not easy to tear when in use is solved.

The utility model discloses a tear isolation layer, including tear portion 1, be equipped with on the isolation layer 1 and stride locate tear portion upside open and tear piece 15, open and tear piece 15 respectively with tear portion both sides isolation layer 1 connects to make tearing portion one side the isolation layer 1 time, tear portion opposite side isolation layer 1 is in tear under the connection drive of piece 15 and tear the piece. As shown in fig. 3, when the separation layer on one side of the tearing portion is torn, the tearing block 15 on the separation layer on the other side can be driven to lift, so as to drive the separation layer on the other side of the tearing portion, which is convenient for use.

As shown in the attached drawing 2, the reinforcing net 31 is arranged in the foam base material layer 3, the reinforcing net can reinforce the overall strength of the foam base material layer, and the situation that the foam base material layer is torn by the adhesive tape when heavy articles are adhered is avoided.

As shown in the accompanying drawing 2, the foam substrate layer 3 with one side that gluing agent layer 2 bonded is followed the border position of 2 length direction in gluing agent layer is equipped with the ageing resistance sticky tape 32, the ageing resistance sticky tape is used for preventing gluing agent layer ageing to the live time of extension sticky tape, gluing agent layer 2 is located between the ageing resistance sticky tape 32, promptly gluing agent layer 2 both sides are enclosed by ageing resistance sticky tape 32 and press from both sides, get into from gluing agent layer's both sides with hindering oxidizing substance after gluing with the bonding surface bonding when sticky tape adhesion article and make gluing agent layer, avoid gluing agent oxidation aging.

This embodiment makes the barrier paper of sponge sticky tape promptly the barrier paper is torn easily through the tearing portion that sets up at the barrier layer, solves the difficult problem of tearing when using of the barrier paper of current sponge sticky tape. As shown in fig. 1 and fig. 2, in order to more clearly show the four technical solutions described in the present application, the isolation layer is provided with 4 types of convenient tearing structures, namely, a tearing opening 11, a serrated tearing line 12, a dotted line tearing line 12, and a tearing groove 13 at intervals, and in practical application, the specific shape of the tearing portion can be selected as needed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sticky tape convenient to tear release paper which characterized in that: the adhesive comprises a foam base material layer (3), adhesive layers (2) arranged on one side or two sides of the foam base material layer (3) and an isolation layer (1) arranged on the outer side surface of the adhesive layers (2), wherein a plurality of tearing parts are distributed on the isolation layer (1) along the length direction of the isolation layer; be equipped with on isolation layer (1) and stride locate tear the piece (15) of tearing of portion upside, open tear piece (15) respectively with tear a both sides isolation layer (1) are connected, be equipped with reinforcing net (31) in the cotton substrate layer of bubble (3).

2. The tape for facilitating the removal of release paper of claim 1, wherein: the tearing part is a tearing opening (11) arranged at the side end of the isolation layer (1).

3. The tape for facilitating the removal of release paper of claim 1, wherein: the tearing part is a tearing line (12) arranged on the isolation layer (1).

4. The tape for facilitating the removal of release paper of claim 3, wherein: the tearing line (12) is in a sawtooth shape.

5. The tape for facilitating the removal of release paper of claim 4, wherein: the depth of the tearing line (12) is 20-80% of the thickness of the isolation layer (1).

6. The tape for facilitating the removal of release paper of claim 3, wherein: the tearing line (12) is in a dotted line shape.

7. The tape for facilitating the removal of release paper of claim 1, wherein: the tearing part is a tearing groove (13) arranged on the side surface of the isolation layer (1).

8. The tape for facilitating the removal of release paper of claim 1, wherein: the tearing block (15) is torn so that when the isolating layer (1) on one side of the tearing part is torn, the isolating layer (1) on the other side of the tearing part is torn under the driving of the tearing block (15).

9. The tape for facilitating the removal of release paper of claim 1, wherein: the foam base material layer (3) and one side bonded with the adhesive layer (2) are provided with an anti-aging adhesive tape (32) along the edge of the adhesive layer (2) in the length direction.